CN217463611U - Sealing device for water pump - Google Patents
Sealing device for water pump Download PDFInfo
- Publication number
- CN217463611U CN217463611U CN202221492952.6U CN202221492952U CN217463611U CN 217463611 U CN217463611 U CN 217463611U CN 202221492952 U CN202221492952 U CN 202221492952U CN 217463611 U CN217463611 U CN 217463611U
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- water pump
- movable plate
- screw rod
- external water
- connecting pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses a water pump relates to technical field's a sealing device for water pump, including the water pump connecting pipe, the one end of water pump connecting pipe is equipped with external water pipe, the water pump connecting pipe all is equipped with the connector with the one end of external water pipe, one side periphery that external water pipe was kept away from to the connector that water pump connecting pipe one end was equipped with is equipped with the fly leaf, the one end bottom of fly leaf is equipped with the cardboard, the inside of fly leaf is equipped with the screw rod, the one end that the cardboard was kept away from to the screw rod is equipped with the spring cylinder, the one end that the screw rod was kept away from to the spring cylinder is equipped with the knob, the periphery of screw rod is equipped with the thread piece, one side of the connector of external water pipe one end is equipped with the draw-in groove, design through the connector to between two pipelines, replace traditional bolted connection, can effectually avoid the condition that the bolt loses to take place, and need not use external instrument, can improve the installation effectiveness greatly.
Description
Technical Field
The utility model relates to a water pump technical field especially relates to a sealing device for water pump.
Background
The water pump is an important device for conveying fluid media, and has the characteristics of horizontal installation, high rotating speed, high pressure, solid particle carrying, strong corrosiveness and the like.
At present, when current water pump is connected with outside water piping, mostly adopt the bolt to carry out fixed connection to the junction between two pipes, prevent sealed pad in inside, play sealed effect in proper order, this kind of connected mode is not only troublesome, takes place to reveal easily moreover, need use external instrument when installation and dismantlement, the bolt also loses easily, causes unnecessary trouble, therefore we have proposed a sealing device for water pump to this solves above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a sealing device for water pump has the characteristic of convenient connection, need not to use external instrument to carry out erection joint to it, and has good leakproofness.
The technical scheme of the utility model is that:
a sealing device for a water pump comprises a water pump connecting pipe, a convex ring and a movable plate, wherein an external water pipe is arranged at one end of the water pump connecting pipe, connectors are arranged at one ends of the water pump connecting pipe and the external water pipe respectively, the two connectors are fixedly connected with the water pump connecting pipe and the external water pipe respectively, a movable plate is arranged at the periphery of one side, away from the external water pipe, of the connector arranged at one end of the water pump connecting pipe, the movable plate is movably connected with the connectors through pins, a clamping plate is arranged at the bottom of one end of the movable plate and is in sliding connection with the movable plate, a screw rod is arranged inside the movable plate, the two ends of the screw rod are movably connected with the inner wall of the movable plate through bearings, a spring cylinder is arranged at one end, away from the clamping plate, the spring cylinder is embedded on the surface of one end of the screw rod, and a knob is arranged at one end, away from the screw rod, of the spring cylinder, the knob and the spring case fixed connection, the periphery of screw rod is equipped with the screw thread piece, screw thread piece and screw rod screwed connection, the bottom and the cardboard of screw thread piece pass through welded mode fixed connection, one side of the connector of external water pipe one end is equipped with the draw-in groove.
The working principle of the technical scheme is as follows:
when connecting water pump connecting pipe and external water pipe and assembling, with two pipeline alignment backs, through the upset fly leaf, make the cardboard joint of fly leaf bottom in the connector one side of outer water receiving pipe, outwards stimulate rotatory knob again, drive the screw rod and rotate, make it can drive the direction removal of thread piece to the knob, thereby make the bottom arch of cardboard can the joint in the inside of draw-in groove, realize the purpose of joint with this, replace traditional bolted connection, can improve the installation effectiveness greatly.
In a further technical scheme, the one end that external water pipe is close to the water pump connecting pipe is equipped with protruding ring, protruding ring is a whole with external water pipe, the one end that external water pipe was kept away from to protruding ring is equipped with sealed the pad, sealed fixed the setting in the one end of protruding ring through the mode of veneer, the inside of external water pipe is equipped with the sealing ring, the sealing ring is fixed the setting in the inside of external water pipe through the mode of veneer, the one end of water pump connecting pipe is equipped with the recess, it is the same with protruding ring between the inner ring of recess and the outer loop.
Through setting up protruding ring in outer water receiving pipe one end, and seal the pad even in the one end of protruding ring, when the installation, insert the inside of recess with it, when cardboard and draw-in groove joint, sealed pad can with the inboard of recess and make its extrusion deformation, thereby fill the recess, play sealed purpose with this, improve sealed effect, through the sealing ring that is equipped with, come to form sealedly to the internal connection of outer water receiving pipe and water pump connecting pipe, the sealed pad of cooperation, play double-deck sealed effect.
In a further technical scheme, one end of the knob, which is close to the spring barrel, is provided with a positioning groove, the positioning groove is arranged around the spring barrel for a circle, one end of the outside of the movable plate, which is close to the knob, is provided with a positioning rod, and the position of the positioning rod corresponds to the position of the positioning groove.
Through constant head tank and the locating lever that is equipped with, realize the location to the knob, prevent under the effect of external force, lead to becoming flexible between cardboard and the draw-in groove to influence the leakproofness between water pump connecting pipe and the external water pipe.
In a further technical scheme, the inside top of fly leaf is equipped with the gag lever post, the both ends of gag lever post are through the inner wall fixed connection of welded mode with the fly leaf, gag lever post and screw thread piece sliding connection.
Through the gag lever post that is equipped with, come to carry on spacingly to the removal of screw thread piece, prevent to take place slight rotation, influence the compactness of being connected between cardboard and the draw-in groove.
In a further technical scheme, the spring cylinder is respectively provided with an outer sleeve and an inner sleeve, an extension spring is arranged inside the spring cylinder, and two ends of the extension spring are respectively and fixedly connected with the outer sleeve and the inner sleeve.
Through the extension spring who is equipped with, realize the function that the knob resets, make it after the installation, the knob can contract under extension spring's effect to insert the locating lever in the inside of constant head tank, realize the injecing to the knob position.
In a further technical scheme, an outer sleeve of the spring cylinder is embedded into one end of the screw rod, limiting grooves are formed in two sides of the inner wall of the outer sleeve, and each limiting groove is of a long rectangular structure.
Through set up spacing groove in outer sleeve's inboard, the structure that the outside both sides of cooperation inner skleeve set up realizes sliding connection's spacing between outer sleeve and the inner skleeve, prevents that the two from taking place the dislocation, the influence is to the drive of screw rod.
In a further technical scheme, one end of an inner sleeve of the spring barrel is fixedly connected with the knob, limiting blocks are arranged on two sides of one end, away from the knob, of the outer portion of the inner sleeve, and the limiting blocks are arranged in the limiting groove and are in sliding connection with the inner wall of the limiting groove.
Through the stopper that is equipped with, cooperation spacing groove realizes sliding connection's spacing between outer sleeve and the inner skleeve, prevents that the two from taking place the dislocation at rotatory in-process, the influence is to the drive of screw rod.
The utility model has the advantages that:
1. the clamping plate is clamped on one side of the connector of the external water receiving pipe by turning the movable plate, the rotary knob is pulled outwards to drive the screw rod to rotate, the screw rod is driven to move towards the rotary knob, the bottom end protrusion of the clamping plate can be clamped in the clamping groove, and therefore the clamping purpose is achieved, the traditional bolt connection is replaced, the situation that a bolt is lost can be effectively avoided, an external tool is not needed, and the mounting efficiency can be greatly improved;
2. through the protruding ring that is equipped with, the sealed pad of cooperation, insert the inside of recess with it, when cardboard and draw-in groove joint, sealed pad can with the inboard of recess and make its extrusion deformation, thereby fill the recess, play sealed purpose with this, improve sealed effect, sealing ring through being equipped with, it is sealed to come to form the internal connection of external water receiving pipe and water pump connecting pipe, the sealed pad of cooperation, play double-deck sealed effect, improve the sealed effect between water pump connecting pipe and the external water pipe greatly.
Drawings
Fig. 1 is a schematic view of the overall structure according to the embodiment of the present invention;
fig. 2 is an exploded view of the embodiment of the present invention;
FIG. 3 is a schematic view of a multi-angle structure according to an embodiment of the present invention;
fig. 4 is a schematic view of an internal structure of a movable plate according to an embodiment of the present invention;
fig. 5 is an enlarged schematic structural diagram of a in fig. 4 according to an embodiment of the present invention.
Description of reference numerals:
1. a water pump connecting pipe; 2. is externally connected with a water pipe; 3. a connector; 4. a raised ring; 5. a gasket; 6. a seal ring; 7. a groove; 8. a movable plate; 9. clamping a plate; 10. a screw; 11. a thread block; 12. a limiting rod; 13. a knob; 14. a spring case; 15. an extension spring; 16. a limiting groove; 17. a limiting block; 18. positioning a rod; 19. positioning a groove; 20. a clamping groove.
Detailed Description
The embodiments of the present invention will be further explained with reference to the drawings.
Example 1:
as shown in fig. 1-5, a sealing device for a water pump comprises a water pump connecting pipe 1, a convex ring 4 and a movable plate 8, wherein an external water pipe 2 is arranged at one end of the water pump connecting pipe 1, connectors 3 are arranged at one ends of the water pump connecting pipe 1 and the external water pipe 2, two of the connectors 3 are respectively and fixedly connected with the water pump connecting pipe 1 and the external water pipe 2, the movable plate 8 is arranged at the periphery of one side, away from the external water pipe 2, of the connector 3 arranged at one end of the water pump connecting pipe 1, the movable plate 8 is movably connected with the connectors 3 through pins, a clamping plate 9 is arranged at the bottom of one end of the movable plate 8, the clamping plate 9 is slidably connected with the movable plate 8, a screw rod 10 is arranged inside the movable plate 8, two ends of the screw rod 10 are movably connected with the inner wall of the movable plate 8 through bearings, a spring cylinder 14 is arranged at one end, away from the clamping plate 9, and the spring cylinder 14 is embedded in the surface of one end of the screw rod 10, one end that screw rod 10 was kept away from to spring cartridge 14 is equipped with knob 13, knob 13 and spring cartridge 14 fixed connection, the periphery of screw rod 10 is equipped with screw thread piece 11, screw thread piece 11 and screw rod 10 screwed connection, the bottom and the cardboard 9 of screw thread piece 11 are through welded mode fixed connection, one side of the connector 3 of external water pipe 2 one end is equipped with draw-in groove 20, the inside top of fly leaf 8 is equipped with gag lever post 12, the both ends of gag lever post 12 are through the welded mode and the inner wall fixed connection of fly leaf 8, gag lever post 12 and 11 sliding connection of screw thread piece.
The working principle of the technical scheme is as follows:
when connecting assembling water pump connecting pipe 1 and external water pipe 2, through upset fly leaf 8, make the cardboard 9 joint of fly leaf 8 bottom in 3 one sides of connector of external water pipe 2, outside rotatory knob 13 of pulling again, drive screw rod 10 and rotate, make it can drive the direction removal of thread piece 11 to knob 13, thereby make the bottom arch of cardboard 9 can the joint in the inside of draw-in groove 20, with this purpose of realizing the joint, replace traditional bolted connection, can improve the installation effectiveness greatly, gag lever post 12 through being equipped with, come to carry on spacingly to the removal of thread piece 11, prevent to take place slight rotation, influence the compactness of being connected between cardboard 9 and the draw-in groove 20.
In a further technical scheme, one end of the knob 13 close to the spring barrel 14 is provided with a positioning groove 19, the positioning groove 19 is arranged around the spring barrel 14 for a circle, one end of the outside of the movable plate 8 close to the knob 13 is provided with a positioning rod 18, and the position of the positioning rod 18 corresponds to the position of the positioning groove 19.
Through constant head tank 19 and the locating lever 18 that is equipped with, realize the location to knob 13, prevent under the effect of external force, lead to becoming flexible between cardboard 9 and the draw-in groove 20 to influence the leakproofness between water pump connecting pipe 1 and the external water pipe 2.
In a further technical scheme, the spring cylinder 14 is respectively provided with an outer sleeve and an inner sleeve, an extension spring 15 is arranged inside the spring cylinder 14, two ends of the extension spring 15 are respectively fixedly connected with the outer sleeve and the inner sleeve, the outer sleeve of the spring cylinder 14 is embedded in one end of the screw 10, limiting grooves 16 are formed in two sides of the inner wall of the outer sleeve, each limiting groove 16 is of a long rectangular structure, one end of the inner sleeve of the spring cylinder 14 is fixedly connected with the knob 13, two sides of one end, far away from the knob 13, of the outer portion of the inner sleeve are provided with limiting blocks 17, and the limiting blocks 17 are arranged inside the limiting grooves 16 and are in sliding connection with the inner wall of the limiting grooves 16.
Through extension spring 15 that is equipped with, realize the function that knob 13 resets, make it after the installation, knob 13 can contract under extension spring 15's effect, thereby insert the inside of locating lever 18 to constant head tank 19, realize the injecing to knob 13 position, through setting up spacing groove 16 in the inboard of outer sleeve, the stopper 17 that the outside both sides of cooperation inner skleeve set up, realize sliding connection's between outer sleeve and the inner skleeve spacing, prevent that the two from taking place the dislocation, the influence is to the drive of screw rod 10.
Example 2:
other structures of this embodiment 2 are the same with embodiment 1, the difference lies in, the one end that external water pipe 2 is close to water pump connecting pipe 1 is equipped with protruding ring 4, protruding ring 4 is a whole with external water pipe 2, protruding ring 4 keeps away from the one end of external water pipe 2 and is equipped with sealed pad 5, sealed pad 5 sets up in the one end of protruding ring 4 through the mode of veneer is fixed, the inside of external water pipe 2 is equipped with sealing ring 6, sealing ring 6 sets up in the inside of external water pipe 2 through the mode of veneer is fixed, the one end of water pump connecting pipe 1 is equipped with recess 7, it is the same with protruding ring 4 between the inner ring of recess 7 and the outer loop.
Through setting up protruding ring 4 in outer water receiving pipe 2 one end, and the one end at protruding ring 4 even sealed pad 5, when the installation, insert its inside into recess 7, when cardboard 9 and draw-in groove 20 joint, sealed pad 5 can with recess 7's inboard and make its extrusion deformation, thereby fill recess 7, play sealed purpose with this, improve sealed effect, sealing ring 6 through being equipped with, come to form sealedly to outer water receiving pipe 2 and the internal connection of water pump connecting pipe 1, the sealed pad 5 of cooperation, play the effect that the bilayer is sealed.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. A sealing device for a water pump comprises a water pump connecting pipe, a convex ring and a movable plate, and is characterized in that an external water pipe is arranged at one end of the water pump connecting pipe, connectors are arranged at one ends of the water pump connecting pipe and the external water pipe, the two connectors are respectively fixedly connected with the water pump connecting pipe and the external water pipe, the movable plate is arranged on the periphery of one side, away from the external water pipe, of the connector arranged at one end of the water pump connecting pipe, the movable plate is movably connected with the connectors through pins, a clamping plate is arranged at the bottom of one end of the movable plate, the clamping plate is slidably connected with the movable plate, a screw rod is arranged inside the movable plate, the two ends of the screw rod are movably connected with the inner wall of the movable plate through bearings, a spring barrel is arranged at one end, away from the clamping plate, of the screw rod is embedded on the surface of one end of the screw rod, and a knob is arranged at one end, away from the screw rod, of the spring barrel, the knob and the spring barrel are fixedly connected, a thread block is arranged on the periphery of the screw rod and is in spiral connection with the screw rod, the bottom of the thread block is fixedly connected with the clamping plate in a welding mode, and a clamping groove is formed in one side of a connector connected with one end of the external water pipe.
2. The sealing device for a water pump according to claim 1, wherein: the one end that external water pipe is close to the water pump connecting pipe is equipped with protruding ring, protruding ring is a whole with external water pipe, the one end that external water pipe was kept away from to protruding ring is equipped with sealed the pad, sealed the pad fixed one end that sets up in protruding ring through the mode of veneer, the inside of external water pipe is equipped with the sealing ring, the sealing ring is fixed the inside that sets up in external water pipe through the mode of veneer, the one end of water pump connecting pipe is equipped with the recess, it is the same with protruding ring between the inner ring of recess and the outer loop.
3. The sealing device for a water pump according to claim 1, wherein: the spring barrel is arranged on the outer side of the movable plate, the spring barrel is arranged in the spring barrel, the knob is arranged on the outer side of the movable plate, the spring barrel is arranged on the outer side of the movable plate, the knob is arranged on the outer side of the movable plate, the positioning groove is arranged on the outer side of the movable plate, and the positioning groove is arranged on the outer side of the movable plate.
4. The sealing device for a water pump according to claim 1, wherein: the inside top of fly leaf is equipped with the gag lever post, the both ends of gag lever post are through the inner wall fixed connection of welded mode with the fly leaf, gag lever post and thread piece sliding connection.
5. The sealing device for a water pump according to claim 1, wherein: the spring cylinder is respectively provided with an outer sleeve and an inner sleeve, an extension spring is arranged inside the spring cylinder, and two ends of the extension spring are respectively fixedly connected with the outer sleeve and the inner sleeve.
6. The sealing device for a water pump according to claim 5, wherein: the outer sleeve of the spring cylinder is embedded into one end of the screw rod, limiting grooves are formed in two sides of the inner wall of the outer sleeve, and the limiting grooves are of long rectangular structures.
7. The sealing device for a water pump according to claim 6, wherein: one end and the knob fixed connection of the inner skleeve of spring drum, the outside one end both sides of keeping away from the knob of inner skleeve are equipped with the stopper, the stopper set up in the inside of spacing groove and with the inner wall sliding connection of spacing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221492952.6U CN217463611U (en) | 2022-06-15 | 2022-06-15 | Sealing device for water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221492952.6U CN217463611U (en) | 2022-06-15 | 2022-06-15 | Sealing device for water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217463611U true CN217463611U (en) | 2022-09-20 |
Family
ID=83237070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221492952.6U Active CN217463611U (en) | 2022-06-15 | 2022-06-15 | Sealing device for water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217463611U (en) |
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2022
- 2022-06-15 CN CN202221492952.6U patent/CN217463611U/en active Active
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